In a Test Experiment on a Model Aeroplane in a Wind Tunnel, the Flow Speeds on the Upper and Lower Surfaces of the Wing Are 70 M S–1and 63 M S–1 Respectively. What is the Lift on the Wing If Its Area is 2.5 M2? Take the Density of Air to Be 1.3 Kg M–3. - Physics | Shaalaa.com

💧 Know How to Shut Off Your Water With colder temperatures expected, knowing how to turn off your water at the meter can help prevent further damage to your pipes, your home, and your property if a water leak occurs. Taking a few minutes now to locate your meter and understand how it works can make a big difference during severe winter weather. How to Check for Water Flow on Digital Meters If you have a digital water meter, look for the small flashlight symbol on the face of the meter. Shine a